Penns Grove Weather Forecast

    • 35
    • 43

    Rain Likely

    • 37
    • 52

    Rain Likely

    • 24
    • 43

    Partly Sunny

    • 37
    • 43

    Mostly Cloudy

    • 35
    • 58

    Mostly Cloudy

    • 29
    • 44

    Partly Sunny

Today 30 Jan Salem

Sunny, cooler with Highs in the lower 40s. West Winds 5 to 10 Mph.

Tonight 30 Jan Salem

Cloudy. Rain after midnight. Lows in the mid 30s. South Winds 5 to 10 Mph. Chance of rain 80 percent.

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Penns Grove Temperature Statistics

January Temperature

Wilmington, New Castle County Airport (8.1 miles)

  • Lowest 23 January, 2025

    4.7 °F

  • Average January

    29.2 °F

  • Highest 1 January, 2025

    51.7 °F

Climate (2020–Present)

Wilmington, New Castle County Airport (8.1 miles)

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  • Average Low 2020–2025

    48.1 °F

  • Average 2020–2025

    57.1 °F

  • Average High 2020–2025

    66.3 °F
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